:root{
  --bg:#f7f8fa; --surface:#fff; --surface-2:#f1f4f9; --text:#111827; --text-2:#4b5563; --muted:#8b95a1;
  --line:#e5e8ec; --primary:#3b82f6; --primary-d:#2563eb; --primary-soft:#eaf2ff; --accent:#03c75a;
  --danger:#ef4444; --star:#f59e0b; --radius:14px; --shadow:0 1px 2px rgba(17,24,39,.04),0 4px 16px rgba(17,24,39,.05);
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0f1115; --surface:#171a21; --surface-2:#1f232c; --text:#eef1f5; --text-2:#b8c0cc; --muted:#8a93a0;
  --line:#2a2f3a; --primary:#60a5fa; --primary-d:#3b82f6; --primary-soft:#1b2a44; --shadow:none; } }
:root[data-theme="dark"]{
  --bg:#0f1115; --surface:#171a21; --surface-2:#1f232c; --text:#eef1f5; --text-2:#b8c0cc; --muted:#8a93a0;
  --line:#2a2f3a; --primary:#60a5fa; --primary-d:#3b82f6; --primary-soft:#1b2a44; --shadow:none; }

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:16px;line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
button{font:inherit;cursor:pointer}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)} .small{font-size:13px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:8px 12px;z-index:99}
.skip:focus{left:8px}

/* 헤더 */
.topbar{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:saturate(1.6) blur(10px);border-bottom:1px solid var(--line)}
.topbar-in{display:flex;align-items:center;gap:20px;height:60px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:19px;letter-spacing:-.02em}
.nav{display:flex;gap:4px;margin-left:12px;flex:1}
.nav a{padding:8px 12px;border-radius:10px;color:var(--text-2);font-weight:600;font-size:15px}
.nav a:hover{background:var(--surface-2)} .nav a.on{color:var(--primary);background:var(--primary-soft)}
.icon-btn{border:0;background:transparent;color:var(--text-2);width:38px;height:38px;border-radius:10px;display:inline-grid;place-items:center}
.icon-btn:hover{background:var(--surface-2)}
.menu-btn{display:none}
@media (max-width:760px){
  .menu-btn{display:inline-grid}
  .nav{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);padding:8px 16px 14px;margin:0}
  .nav.open{display:flex}
  #themeBtn{margin-left:auto}
}

/* 버튼·칩 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-weight:700;font-size:15px;transition:.15s}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:10px}
.btn.primary{background:var(--primary);color:#fff} .btn.primary:hover{background:var(--primary-d)}
.btn.ghost{background:var(--surface);border-color:var(--line);color:var(--text)} .btn.ghost:hover{background:var(--surface-2)}
.btn.danger{background:var(--danger);color:#fff}
.link-btn{border:0;background:none;color:var(--muted);text-decoration:underline;padding:0}
.chip{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-size:12.5px;font-weight:700}
.chip.soft{background:var(--surface-2);color:var(--text-2)}

/* 히어로·검색 */
.hero{padding:40px 0 18px}
.small-hero{padding-bottom:6px}
.hero-title{font-size:28px;font-weight:800;letter-spacing:-.03em;margin:0 0 16px}
.searchbar{display:flex;align-items:center;gap:10px;background:var(--surface);border:1.5px solid var(--line);border-radius:16px;padding:6px 8px 6px 16px;box-shadow:var(--shadow);max-width:720px;color:var(--muted)}
.searchbar:focus-within{border-color:var(--primary)}
.searchbar input{flex:1;border:0;outline:0;background:transparent;color:var(--text);font:inherit;font-size:16px;padding:10px 0;min-width:0}
.searchbar kbd{font:inherit;font-size:12px;border:1px solid var(--line);border-radius:6px;padding:2px 6px;color:var(--muted)}
.hist-btn{border:0;background:var(--surface-2);color:var(--text-2);border-radius:10px;padding:8px 12px;font-size:13px;font-weight:700}
@media (max-width:520px){.searchbar kbd{display:none}.hero-title{font-size:24px}}

/* 목록 */
.list-section{padding:18px 16px 48px}
.list-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.list-head h2{font-size:19px;margin:0;letter-spacing:-.02em}
.cats{display:flex;gap:8px;overflow-x:auto;padding:4px 0 14px;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}
.cat{flex:none;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:14px;font-weight:600;color:var(--text-2)}
.cat em{font-style:normal;color:var(--muted);font-weight:500;font-size:12.5px}
.cat.on{background:var(--text);color:var(--surface);border-color:var(--text)} .cat.on em{color:inherit;opacity:.7}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:760px){.grid{grid-template-columns:minmax(0,1fr)}}
.card{min-width:0}
.card{display:flex;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);transition:.15s}
.card:hover{border-color:color-mix(in srgb,var(--primary) 45%,var(--line));transform:translateY(-1px)}
.card-thumb{flex:none;width:96px;height:96px;border-radius:12px;overflow:hidden;background:var(--surface-2);display:grid;place-items:center}
.card-thumb img{width:100%;height:100%;object-fit:cover}
.noimg{font-size:11px;color:var(--muted)}
.card-body{min-width:0;flex:1;display:flex;flex-direction:column;gap:4px}
.card-title{margin:0;font-size:15.5px;line-height:1.4;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-title a:hover{color:var(--primary)}
.card-sub{margin:0;font-size:13px;color:var(--text-2)}
.card-kw{margin:0;font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-more{margin-top:auto;align-self:flex-end;font-size:13px;font-weight:700;color:var(--primary)}
.empty{padding:60px 16px;text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius)}
.more-wrap{display:flex;justify-content:center;margin-top:20px}

/* 상세 */
.post{max-width:820px;padding-top:18px;padding-bottom:40px}
.post-toolbar{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.post-tools{display:flex;gap:6px}
.post-hero{border-radius:18px;overflow:hidden;background:var(--surface);border:1px solid var(--line);width:100%;height:min(480px,calc(100vw - 32px));display:grid;place-items:center}
.post-hero img{width:100%;height:100%;object-fit:contain;cursor:zoom-in}
.post-cat{display:flex;gap:6px;margin:18px 0 8px}
.post-title{font-size:26px;line-height:1.35;letter-spacing:-.03em;margin:0 0 6px}
@media (max-width:520px){.post-title{font-size:22px}}
.post-sub{margin:0 0 12px;color:var(--text-2);font-size:14px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.tags a{font-size:13px;color:var(--primary);background:var(--primary-soft);padding:4px 10px;border-radius:999px}
.post-body{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px 24px;box-shadow:var(--shadow)}
@media (max-width:520px){.post-body{padding:20px 16px}}
.sec-label{font-size:14px;color:var(--muted);margin:0 0 10px;font-weight:700}
.disclosure{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);background:var(--surface-2);border-radius:10px;padding:10px 12px;margin-bottom:18px}
.npay{flex:none;width:20px;height:20px;border-radius:5px;background:var(--accent);color:#fff;font-weight:900;font-size:12px;display:grid;place-items:center}
.toc{background:var(--surface-2);border-radius:14px;padding:16px 18px;margin-bottom:22px}
.toc h3{margin:0 0 8px;font-size:16px}
.toc ol{margin:0;padding:0;list-style:none;display:grid;gap:4px}
.toc a{color:var(--text-2);font-size:15px} .toc a:hover{color:var(--primary)}
.hook{border-left:4px solid var(--primary);background:var(--primary-soft);border-radius:0 12px 12px 0;padding:12px 16px;margin-bottom:18px}
.hook p{margin:4px 0}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;border:1.5px solid color-mix(in srgb,var(--primary) 35%,var(--line));border-radius:14px;padding:14px 16px;margin:0 0 22px}
.cta-box p{margin:2px 0}
.cta-box.bottom{margin-top:26px}
.prose p{margin:0 0 14px;font-size:16.5px;line-height:1.85;color:var(--text)}
.sec-h{font-size:21px;letter-spacing:-.02em;margin:34px 0 14px;padding-top:4px;scroll-margin-top:76px}
.post-fig{margin:20px 0;border-radius:14px;overflow:hidden;background:var(--surface-2)}
.post-fig img{width:100%;cursor:zoom-in}
.post-fig video{width:100%;background:#000}
.inline-link{margin:18px 0}
.inline-link a{color:var(--primary);font-weight:700;text-decoration:underline}
.faq details{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px;background:var(--surface)}
.faq summary{font-weight:700;cursor:pointer;list-style:none} .faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";float:right;color:var(--muted)} .faq details[open] summary::after{content:"－"}
.faq p{margin:10px 0 0;color:var(--text-2)}
.block{margin-top:26px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px}
.block-h{font-size:18px;margin:0 0 14px}
.block-row{display:flex;justify-content:space-between;align-items:baseline}
.block-row a{color:var(--primary);font-weight:700}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.gallery figure{margin:0}
.gallery img,.gallery video{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px;background:var(--surface-2);cursor:zoom-in}
.gallery figcaption{font-size:12px;color:var(--muted);margin-top:4px;font-style:italic}
.product-card{display:flex;gap:18px;flex-wrap:wrap}
.product-card>img{width:180px;height:180px;object-fit:cover;border-radius:14px;background:var(--surface-2)}
.pc-info{flex:1;min-width:220px}
.pc-info h3{margin:0 0 8px;font-size:17px}
.pc-info p{margin:2px 0;font-size:14px;color:var(--text-2)}
.pc-info .price{margin:10px 0 4px;font-size:15px} .pc-info .price strong{font-size:21px;color:var(--text)}
.rate{color:var(--danger);font-weight:800}
.ok{color:var(--accent);font-weight:700}
.stars{color:var(--star);font-weight:700}
.deliv{padding-left:18px;margin:8px 0 14px}
.reviews{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.reviews li{border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.reviews p{margin:6px 0}
.rv-head{display:flex;align-items:center;gap:8px;font-size:14px}
.avatar{width:28px;height:28px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;font-size:12px;color:var(--muted)}
.rv-img{width:96px;height:96px;object-fit:cover;border-radius:10px;display:inline-block;margin:4px 6px 4px 0;cursor:zoom-in}
.related{list-style:none;margin:0;padding:0}
.related li a{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}
.related li:last-child a{border:0}
.related li a:hover span{color:var(--primary)}
.related time{flex:none}
.post-bottom{display:flex;justify-content:space-between;gap:10px;margin-top:22px;flex-wrap:wrap}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.86);z-index:90;display:grid;place-items:center;padding:20px}
.lightbox[hidden]{display:none}
.lightbox img{max-height:90vh;border-radius:8px}
.lightbox button{position:absolute;top:14px;right:14px;color:#fff}

/* 스토어 */
.store-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.store-grid a{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px}
.store-grid a:hover{border-color:var(--primary)}
.store-avatar{flex:none;width:42px;height:42px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:800}
.store-info{display:flex;flex-direction:column;min-width:0;flex:1}
.store-info b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.store-count{font-size:13px;font-weight:700;color:var(--primary);flex:none}

/* 계산기 */
.calc-wrap{padding-top:10px;padding-bottom:50px;max-width:820px}
.tabs{display:flex;gap:6px;overflow-x:auto;margin-bottom:14px;align-items:center;scrollbar-width:none}
.tab{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;color:var(--text-2)}
.tab.on{background:var(--primary);border-color:var(--primary);color:#fff}
.calc{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px}
.calc h2{margin:0 0 14px;font-size:19px}
.calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:10px}
.calc label,.form label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:600;color:var(--text-2)}
input,select,textarea{font:inherit;font-size:16px;color:var(--text);background:var(--surface);border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;outline:0;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--primary)}
.calc-out{margin-top:14px;padding:16px;border-radius:12px;background:var(--primary-soft);font-size:15px;line-height:1.8}
.calc-out b{color:var(--primary);font-size:18px}

/* 모달·푸터 */
.modal{position:fixed;inset:0;background:rgba(15,17,21,.5);z-index:80;display:grid;place-items:center;padding:16px}
.modal[hidden]{display:none}
.modal-box{background:var(--surface);border-radius:18px;width:100%;max-width:520px;max-height:90vh;overflow:auto;padding:20px}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.modal-head h2{margin:0;font-size:19px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.form{display:grid;gap:12px}
.radios{border:0;padding:0;margin:0;display:flex;gap:14px;flex-wrap:wrap}
.radios legend{font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.radios label{flex-direction:row;align-items:center;font-weight:500;color:var(--text)}
.radios input{width:auto}
.count{text-align:right;color:var(--muted);font-weight:400}
.hist-list{list-style:none;padding:0;margin:0}
.hist-list li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.hist-list img{width:40px;height:40px;border-radius:8px;object-fit:cover}
.hist-list a{flex:1}
.hist-list .empty-li{color:var(--muted);justify-content:center;border:0;padding:24px 0}
#histClear{margin-left:auto;font-size:13px}
.footer{border-top:1px solid var(--line);background:var(--surface);padding:22px 0 30px;margin-top:30px}
.disclosure-foot{font-size:12.5px;color:var(--muted);margin:0 0 10px}
.footer-row{display:flex;justify-content:space-between;gap:10px;font-size:14px;color:var(--text-2);flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--text);color:var(--surface);padding:10px 16px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:.2s;z-index:99}
.toast.show{opacity:1;transform:translateX(-50%)}
.empty-page{text-align:center;padding:90px 16px}

/* 관리자 */
.admin{padding-top:20px;padding-bottom:60px}
.admin h1{font-size:24px;margin:0 0 4px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;margin-top:16px}
.panel h2{font-size:17px;margin:0 0 12px}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{color:var(--muted);font-weight:600;font-size:12.5px}
.table-wrap{overflow-x:auto}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--text-2)}
.badge.done{background:#dcfce7;color:#166534} .badge.error{background:#fee2e2;color:#991b1b} .badge.running{background:var(--primary-soft);color:var(--primary)}
.log{white-space:pre-wrap;font-family:ui-monospace,Menlo,monospace;font-size:12px;background:var(--surface-2);border-radius:10px;padding:10px;max-height:220px;overflow:auto;margin:6px 0 0}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:760px){.admin-grid{grid-template-columns:1fr}}
.thumb-pick{display:flex;flex-wrap:wrap;gap:10px}
.thumb-pick label{width:110px;font-weight:500;font-size:12px}
.thumb-pick img{width:110px;height:110px;object-fit:cover;border-radius:10px}

@media print{.topbar,.footer,.post-toolbar,.post-bottom,.cta-box .btn{display:none!important}.post-body,.block{border:0;box-shadow:none}}

/* 콘텐츠 가이드 */
.guide-header{max-width:820px;margin:0 auto 32px;padding:24px 0}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.12em;color:var(--accent,#3b82f6);margin:0 0 8px}
.guide-summary{font-size:1.05rem;line-height:1.8;color:var(--muted,#6b7280)}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.guide-card{padding:22px;border:1px solid var(--line,#e5e7eb);border-radius:18px;background:var(--card,#fff)}
.guide-no{font-size:.75rem;font-weight:800;color:var(--muted,#6b7280)}
.guide-card h2{font-size:1.08rem;line-height:1.45;margin:8px 0}
.guide-card h2 a{color:inherit;text-decoration:none}
.guide-card p{line-height:1.7;color:var(--muted,#6b7280)}
.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;font-size:.86rem;color:var(--muted,#6b7280);margin:20px 0}
.guide-content,.info-content{max-width:820px;margin:0 auto;padding-bottom:30px}
.guide-content h2{font-size:1.15rem;margin:28px 0 10px}
.guide-content p,.guide-content li,.info-content p{line-height:1.9}
.guide-pager{max-width:820px;margin:24px auto 48px;display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}
.guide-pager a{padding:12px;border:1px solid var(--line,#e5e7eb);border-radius:12px;text-decoration:none}
.guide-pager a:last-child{text-align:right}
.guide-pager .center{text-align:center}
.footer-links{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:760px){.guide-grid{grid-template-columns:1fr}.guide-pager{grid-template-columns:1fr}.guide-pager a:last-child{text-align:left}.guide-pager .center{order:-1}.footer-links{margin-top:8px}}

.pager{display:flex;justify-content:center;gap:6px;margin:32px 0 8px;flex-wrap:wrap}
.pager a{min-width:40px;height:40px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line,#e5e7eb);border-radius:10px;text-decoration:none;color:inherit;font-weight:600}
.pager a.on{background:#3b82f6;border-color:#3b82f6;color:#fff}

/* ---- 메인: 러닝·조깅 추천 상품 ---- */
.run-section{margin-top:22px}
.run-tabs{display:flex;gap:8px;margin-bottom:12px}
.run-tabs .tab{border:1px solid var(--line);background:var(--surface);color:var(--text-2);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:700}
.run-tabs .tab.on{background:var(--text);color:var(--surface);border-color:var(--text)}
.run-panel[hidden]{display:none}
.card-thumb{position:relative}
.deal-badge{position:absolute;top:6px;left:6px;z-index:1;background:var(--danger);color:#fff;font-size:12px;font-weight:800;padding:2px 7px;border-radius:999px}

/* ---- 관리자: 접이식 패널 · 페이지 번호 ---- */
details.fold>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;list-style:none}
details.fold>summary::-webkit-details-marker{display:none}
details.fold>summary h2{margin:0}
details.fold>summary::after{content:"";flex:none;width:10px;height:10px;border-right:2.5px solid var(--text-2);border-bottom:2.5px solid var(--text-2);transform:rotate(45deg);margin:-4px 4px 0 0;transition:transform .15s}
details.fold[open]>summary::after{transform:rotate(-135deg);margin-top:4px}
details.fold[open]>summary{margin-bottom:12px}
.pager{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:14px}
.pager a,.pager button{min-width:34px;padding:6px 10px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;font-size:13px;font-weight:700;text-align:center;cursor:pointer}
.pager .on{background:var(--text);color:var(--surface);border-color:var(--text)}